EP2539988A4 - Secondary cell protection circuit and battery - Google Patents

Secondary cell protection circuit and battery

Info

Publication number
EP2539988A4
EP2539988A4 EP11747270.4A EP11747270A EP2539988A4 EP 2539988 A4 EP2539988 A4 EP 2539988A4 EP 11747270 A EP11747270 A EP 11747270A EP 2539988 A4 EP2539988 A4 EP 2539988A4
Authority
EP
European Patent Office
Prior art keywords
battery
protection circuit
secondary cell
cell protection
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11747270.4A
Other languages
German (de)
French (fr)
Other versions
EP2539988A1 (en
Inventor
Kuniaki Arai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Electronic Devices Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP2539988A1 publication Critical patent/EP2539988A1/en
Publication of EP2539988A4 publication Critical patent/EP2539988A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H02J7/54—Passive balancing, e.g. using resistors or parallel MOSFETs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/63—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/61—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
EP11747270.4A 2010-02-26 2011-02-15 Secondary cell protection circuit and battery Withdrawn EP2539988A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010041385A JP5663783B2 (en) 2010-02-26 2010-02-26 Secondary battery protection circuit and battery device
PCT/JP2011/053602 WO2011105309A1 (en) 2010-02-26 2011-02-15 Secondary cell protection circuit and battery

Publications (2)

Publication Number Publication Date
EP2539988A1 EP2539988A1 (en) 2013-01-02
EP2539988A4 true EP2539988A4 (en) 2014-01-15

Family

ID=44506718

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11747270.4A Withdrawn EP2539988A4 (en) 2010-02-26 2011-02-15 Secondary cell protection circuit and battery

Country Status (7)

Country Link
US (1) US9106081B2 (en)
EP (1) EP2539988A4 (en)
JP (1) JP5663783B2 (en)
KR (1) KR101438295B1 (en)
CN (1) CN102870313A (en)
CA (1) CA2790410A1 (en)
WO (1) WO2011105309A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102545162B (en) * 2010-12-09 2014-06-04 无锡华润上华半导体有限公司 Lithium battery protection circuit
JP2013192394A (en) * 2012-03-14 2013-09-26 Ricoh Co Ltd Charging control circuit and battery device
JP5932569B2 (en) * 2012-08-24 2016-06-08 ルネサスエレクトロニクス株式会社 Semiconductor device and battery voltage monitoring device
CN103683358A (en) * 2012-09-20 2014-03-26 株式会社理光 Battery voltage balancing device
BR112015012706A2 (en) * 2012-12-03 2017-07-11 Toyota Motor Co Ltd electricity storage system
JP6157880B2 (en) * 2013-03-04 2017-07-05 株式会社東芝 Secondary battery system having a plurality of batteries and charge / discharge power distribution method
JP2015154606A (en) 2014-02-14 2015-08-24 株式会社リコー Power storage state regulating circuit, power storage state regulating system, and battery pack
WO2015122746A1 (en) * 2014-02-17 2015-08-20 주식회사 엘지화학 Battery management system for outputting signal, capable of analyzing whether error has occured, and battery driving system including same
JP6448655B2 (en) 2014-02-17 2019-01-09 エルジー・ケム・リミテッド BATTERY MANAGEMENT SYSTEM AND BATTERY DRIVE SYSTEM INCLUDING THE SAME
JP2015195707A (en) 2014-03-17 2015-11-05 株式会社リコー Storage state adjustment circuit, storage state adjustment device, and storage battery pack
JP6628517B2 (en) * 2015-07-30 2020-01-08 ラピスセミコンダクタ株式会社 Semiconductor device and cell voltage equalization method for battery cell
JP6907493B2 (en) * 2016-09-28 2021-07-21 ブラザー工業株式会社 Actuator device, connection structure of wiring members, liquid discharge device, and manufacturing method of actuator device
US11539221B2 (en) * 2019-06-11 2022-12-27 Ablic Inc. Charge-discharge control circuit including cell balancing circuits, cell balance detection circuits, overcharge detection circuits, and a control circuit
JP7196034B2 (en) * 2019-06-11 2022-12-26 エイブリック株式会社 Charge/discharge control circuit and battery device provided with the same
US11933859B2 (en) * 2021-06-30 2024-03-19 Texas Instruments Incorporated Multi-cell battery fault indicator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729185A2 (en) * 1995-02-23 1996-08-28 Texas Instruments France Improvements in or relating to charge monitoring devices
US20060103351A1 (en) * 2004-11-18 2006-05-18 Denso Corporation Battery pack manager
US20070145951A1 (en) * 2004-07-14 2007-06-28 Renesas Technology Corp. Battery-voltage monitoring integrated-circuit and battery-voltage monitoring system
US20080258683A1 (en) * 2007-04-17 2008-10-23 Chun-Chieh Chang Rechargeable battery assembly and power system using same

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3136677B2 (en) * 1991-07-31 2001-02-19 ソニー株式会社 Overcharge and overdischarge prevention circuit for secondary battery
US5547775A (en) * 1991-04-26 1996-08-20 Sony Corporation Circuit for preventing overcharge and overdischarge of secondary batteries
JP2001268817A (en) * 2000-03-22 2001-09-28 Hitachi Ltd Series rechargeable battery group
JP3681624B2 (en) 2000-08-31 2005-08-10 富士通株式会社 Charging circuit, charging / discharging circuit, and battery pack
CN2442397Y (en) * 2000-09-12 2001-08-08 廖增宁 Accumulator management device
TW552759B (en) 2001-02-15 2003-09-11 Seiko Instr Inc Battery state monitoring circuit
JP3844063B2 (en) * 2002-02-01 2006-11-08 ミツミ電機株式会社 Secondary battery protection circuit
JP4035777B2 (en) * 2003-02-10 2008-01-23 株式会社デンソー Discharge device for battery pack
US7928691B2 (en) * 2004-11-10 2011-04-19 EaglePicher Technologies Method and system for cell equalization with isolated charging sources
JP2006338995A (en) * 2005-06-01 2006-12-14 Nissan Motor Co Ltd Battery pack capacity adjustment device and battery pack capacity adjustment method
JP5091473B2 (en) 2006-12-14 2012-12-05 パナソニック株式会社 Battery pack control method, battery pack control circuit, charging circuit including the battery pack, and battery pack
JP4764324B2 (en) * 2006-12-25 2011-08-31 株式会社東芝 Energy equalization equipment
JP2008278688A (en) 2007-05-02 2008-11-13 Seiko Instruments Inc Battery state monitoring circuit and battery device
JP5364986B2 (en) 2007-09-13 2013-12-11 株式会社リコー Secondary battery protection semiconductor device
JP2009131060A (en) * 2007-11-26 2009-06-11 Honda Motor Co Ltd Charge / discharge circuit control system
JP4976323B2 (en) 2008-03-06 2012-07-18 株式会社リコー Charge control circuit
JP2010041385A (en) 2008-08-05 2010-02-18 Nec Corp Router and congestion control method
JP2010068618A (en) 2008-09-10 2010-03-25 Ricoh Co Ltd Protection semiconductor apparatus, battery pack, and charging device
JP5381534B2 (en) 2009-09-14 2014-01-08 株式会社リコー Secondary battery charging circuit
JP2011062034A (en) 2009-09-14 2011-03-24 Ricoh Co Ltd Charging circuit for secondary battery
JP2011176930A (en) 2010-02-24 2011-09-08 Ricoh Co Ltd Charging circuit and charging method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729185A2 (en) * 1995-02-23 1996-08-28 Texas Instruments France Improvements in or relating to charge monitoring devices
US20070145951A1 (en) * 2004-07-14 2007-06-28 Renesas Technology Corp. Battery-voltage monitoring integrated-circuit and battery-voltage monitoring system
US20060103351A1 (en) * 2004-11-18 2006-05-18 Denso Corporation Battery pack manager
US20080258683A1 (en) * 2007-04-17 2008-10-23 Chun-Chieh Chang Rechargeable battery assembly and power system using same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011105309A1 *

Also Published As

Publication number Publication date
WO2011105309A1 (en) 2011-09-01
CN102870313A (en) 2013-01-09
JP5663783B2 (en) 2015-02-04
US20120306451A1 (en) 2012-12-06
CA2790410A1 (en) 2011-09-01
EP2539988A1 (en) 2013-01-02
KR20120123461A (en) 2012-11-08
JP2011182484A (en) 2011-09-15
US9106081B2 (en) 2015-08-11
KR101438295B1 (en) 2014-09-16

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20120821

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A4 Supplementary search report drawn up and despatched

Effective date: 20131213

RIC1 Information provided on ipc code assigned before grant

Ipc: H02J 7/02 20060101AFI20131209BHEP

Ipc: H02J 7/00 20060101ALI20131209BHEP

Ipc: H01M 2/10 20060101ALI20131209BHEP

Ipc: H01M 10/42 20060101ALI20131209BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: RICOH ELECTRONIC DEVICES CO., LTD.

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